Alfresco and Topside

Alfresco adjective - Of, relating to, or held in the open air.

Topside and alfresco are semantically related. In some cases you can use "Topside" instead a noun "Alfresco".

Topside noun - (usually plural) weather deck; the part of a ship's hull that is above the waterline.

Alfresco and topside are semantically related. Sometimes you can use "Alfresco" instead a noun "Topside".